AS4C8M16S-7TCN ALLIANCE MEMORY, AS4C8M16S-7TCN Datasheet - Page 40
![DRAM 128M SDRAM 8M X 16 143MHz](/photos/39/71/397160/tsop44_sml.jpg)
AS4C8M16S-7TCN
Manufacturer Part Number
AS4C8M16S-7TCN
Description
DRAM 128M SDRAM 8M X 16 143MHz
Manufacturer
ALLIANCE MEMORY
Datasheet
1.AS4C8M16S-7TCN.pdf
(52 pages)
Specifications of AS4C8M16S-7TCN
Data Bus Width
16 bit
Organization
8 M x 16
Package / Case
TSOP II-54
Memory Size
128 Mbit
Maximum Clock Frequency
143 MHz
Access Time
5.4 ns, 6 ns
Supply Voltage (max)
3.6 V
Supply Voltage (min)
3 V
Maximum Operating Current
130 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Figure 33. Interleaved Column Write Cycle
BA0,1
A0-A9,
A11
CLK
A10
CS#
RAS#
DQM
CKE
WE#
DQ
CAS#
FEBRUARY 2011
FEBRUARY 2011
Hi-Z
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10
Activate
Cammand
Bank A
RAx
RAx
RAx
t
t
RRD
RCD
>t
RRD(min)
Write
Command
Bank A
CAx
DAx0
Activate
Command
Bank B
RBw
RBw
DAx1 DAx2 DAx3 DBw0 DBw1 DBx0 DBx1 DBy0 DBy1 DAy0 DAy1 DBz0 DBz1
Write
Command
Bank B
CBw
Write
Command
Bank B
CBx
(Burst Length=4)
T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Write
Command
Bank B
40
CBy
Write
Command
Bank A
CAy
Write
Command
Bank B
t
CBz
WR
Precharge
Command
Bank A
DBz2 DBz3
Don’t Care
t
WR
AS4C8M16S
AS4C8M16S
Precharge
Command
Bank B